113003143 has 16 divisors (see below), whose sum is σ = 127908000. Its totient is φ = 98928000.

The previous prime is 113003129. The next prime is 113003161. The reversal of 113003143 is 341300311.

It is a cyclic number.

It is not a de Polignac number, because 113003143 - 2¹³ = 112994951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113003123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39733 + ... + 42481.

It is an arithmetic number, because the mean of its divisors is an integer number (7994250).

Almost surely, 2^113003143 is an apocalyptic number.

113003143 is a deficient number, since it is larger than the sum of its proper divisors (14904857).

113003143 is a wasteful number, since it uses less digits than its factorization.

113003143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2898.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 113003143 is about 10630.2936459912. The cubic root of 113003143 is about 483.4632950031.

Adding to 113003143 its reverse (341300311), we get a palindrome (454303454).

The spelling of 113003143 in words is "one hundred thirteen million, three thousand, one hundred forty-three".